77056754600216 has 8 divisors (see below), whose sum is σ = 144481414875420. Its totient is φ = 38528377300104.

The previous prime is 77056754600179. The next prime is 77056754600219. The reversal of 77056754600216 is 61200645765077.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (77056754600219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4816047162506 + ... + 4816047162521.

Almost surely, 2^{77056754600216} is an apocalyptic number.

It is an amenable number.

77056754600216 is a deficient number, since it is larger than the sum of its proper divisors (67424660275204).

77056754600216 is a wasteful number, since it uses less digits than its factorization.

77056754600216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9632094325033 (or 9632094325029 counting only the distinct ones).

The product of its (nonzero) digits is 14817600, while the sum is 56.

The spelling of 77056754600216 in words is "seventy-seven trillion, fifty-six billion, seven hundred fifty-four million, six hundred thousand, two hundred sixteen".